import 'dart:convert';

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:pusher/pusher.dart';
import 'package:pusher/pusher_data.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';

  String xiaoMi = "";
  String huawei = "";

  String token = "";
  String message = "";

  String miToken = "";
  String miMessage = "";

  @override
  void initState() {
    super.initState();
    initPlatformState();

  }


  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    try {
      platformVersion = await Pusher.platformVersion;
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }


  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
          appBar: AppBar(
            title: const Text('Plugin example app'),
          ),
          body: Column(
            children: <Widget>[
              Center(
                child: Text('Running on: $_platformVersion\n'),
              ),
              Padding(
                padding: EdgeInsets.all(10),
                child: StreamBuilder(
                  stream: Pusher.receive(),
                    builder:(context, snapshot) {
                    if (snapshot.hasData) {
                      debugPrint("snapshot.hasData: =========>${snapshot.data}");
                      PusherData pData = PusherData.fromJson(jsonDecode(snapshot.data));
                      if ("HUAWEI" == pData.type) {
                        if (null != pData.token && pData.token != "") token = pData.token;
                        if (null != pData.message && pData.message != "") message = pData.message;
                        huawei = "stream action:${pData.action}\n token:$token\n　type: ${pData.type}\n message : ${message}";
                      } else {
                        if (null != pData.token && pData.token != "") miToken = pData.token;
                        if (null != pData.message && pData.message != "") miMessage = pData.message;
                        xiaoMi = "stream action:${pData.action}\n token:$miToken\n　type: ${pData.type}\n message : $miMessage";
                      }
                      return Text("$huawei\n\n\n$xiaoMi",);
                    }else {
                      return Text("stream data empty");
                    }
                }),
              )
            ],
          )),
    );
  }
}
